vapour

英 [ˈveɪpə(r)]

美 [ˈveɪpər]

n. 蒸气; 潮气; 雾气

复数：vapours　现在分词：vapouring　

Collins.1 / BNC.7949

牛津词典

noun

蒸气；潮气；雾气
a mass of very small drops of liquid in the air, for example steam
1. water vapour
  水蒸气

in AM, use 美国英语用 vapor

N-VAR 水汽;蒸汽;潮气
Vapourconsists of tiny drops of water or other liquids in the air, which appear as mist.
1. ...water vapour.
  水蒸气

noun

the process of becoming a vapor
Synonym:vaporizationvaporisationvaporevaporation
a visible suspension in the air of particles of some substance
Synonym:vapor

If it were not for the vapour in the air, there would be no dew.
如果空气中没有水气，就没有露水。
Water vapour condenses to form clouds
水蒸气凝结形成云。
A cloud is a mass of vapour in the sky.
云是天空中的水汽团块。
Water vapour and clouds are the primary variables modulating direct solar absorption.
水汽和云是调节直接太阳吸收的主要要素。
And water vapour is green house gas.
水蒸气就相当于温室气体。
Water, vapour, cloud and snow.
水，水汽，云彩和雪。
Vapour can be changed into liquid by cooling.
蒸气可以通过冷却变成液体。
Water is turned into vapour.
水被加热以后，就变成了水蒸汽。
The vapour of the chlorine and iodo compounds in particular, can be toxic.
氯和碘的化合物的蒸气是有毒的。
Condenser: Device for reducing a gas or vapour to a liquid.
冷凝器：把气体或蒸气转变成液体的装置。